Arnold Dreyblatt : Arnold’s orchestra of excited strings with special guest pipes presents “Modal Excitation”. — New York : Elaine Summers Experimental Intermedia Foundation. — N. p. — Affiche. — Inclus dans le dossier intitulé «Dreyblatt : proposal». — 74 x 29.7 cm. Cote CR+D : VAS B38-C13-3